When we do not use an article π

In many cases, English uses no article at all. We call this the zero article.
Talking about things in general
Use plural or uncountable nouns with no article:
β Dogs are friendly. (dogs in general)
β I like music.
β Life is not always easy.
β The life is not always easy.
Meals, days, months and languages
β I have breakfast at seven.
β See you on Monday.
β My birthday is in May.
β She speaks English and Arabic.
Some places: school, work, bed, home
When we think about the purpose of the place, we use no article:
I go to work by bus.
The children are at school.
It is late. I am going to bed.
I am at home.
But: I went to the school to talk to the teacher. (the building, not to study)
Transport with by
by bus, by car, by train, by plane
But: on the bus, in the car
Names of people, most countries and cities
β Ali lives in Bergen.
β The Ali lives in the Bergen.